Department of Defense NAICS 541330 contractors

Engineering Services. Contractors in this NAICS lane under Department of Defense.

Agency: Department of Defense

Last updated: April 19, 2026

Visible recipients

391

Mapped obligations

$384,687,047,787

Visible recipients tied to Department of Defense and NAICS 541330

Bowhead Total Enterprise Solutions, LLC

Springfield, VA

Springfield, VA | 75 awards | Top agency Department of Defense | NAICS 541513

$92,143,011

Edgewater Federal Solutions, Inc.

Frederick, MD

Frederick, MD | 41 awards | Top agency Department of Energy | NAICS 541519

$34,329,560

Abacus Technology Corporation

Chevy Chase, MD

Chevy Chase, MD | 113 awards | Top agency Department of Defense | NAICS 517110

$51,730,543

Woolpert, Inc.

Beavercreek, OH

Beavercreek, OH | 89 awards | Top agency Department of Defense | NAICS 541360

$74,991,255

Energy Systems Group LLC

Newburgh, IN

Newburgh, IN | 62 awards | Top agency Department of Defense | NAICS 541330

$297,449,602

Textron Aviation Defense LLC

Wichita, KS

Wichita, KS | 63 awards | Top agency Department of Defense | NAICS 336411

$26,339,871

Compqsoft, Inc.

Leesburg, VA

Leesburg, VA | 73 awards | Top agency Department of Defense | NAICS 541519

$5,003,666

Astrion Group, LLC

Huntsville, AL

Huntsville, AL | 45 awards | Top agency Department of Defense | NAICS 541712

$73,784,794

Tyonek Technical Services, LLC

Madison, AL

Madison, AL | 39 awards | Top agency Department of Defense | NAICS 611420

$500

General Atomics Aerotec Systems Gmbh

Gauting

Gauting | 3 awards | Top agency Department of Defense | NAICS 336411

$50,000

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